From 779d7efa72ed514ab81c800c74052c96ad102c08 Mon Sep 17 00:00:00 2001
From: Rod Vagg <rod@vagg.org>
Date: Mon, 21 Oct 2019 22:26:02 +1100
Subject: [PATCH] build: python3 support for configure

PR-URL: https://github.com/nodejs/node/pull/30047
Reviewed-By: Christian Clauss <cclauss@me.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
---
 configure.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure.py b/configure.py
index bfc50d7fbde..8790b3c13fc 100755
--- a/configure.py
+++ b/configure.py
@@ -12,6 +12,7 @@ import shlex
 import subprocess
 import shutil
 import bz2
+import io
 
 from distutils.spawn import find_executable as which
 from distutils.version import StrictVersion
@@ -1497,10 +1498,11 @@ def configure_intl(o):
   icu_ver_major = None
   matchVerExp = r'^\s*#define\s+U_ICU_VERSION_SHORT\s+"([^"]*)".*'
   match_version = re.compile(matchVerExp)
-  for line in open(uvernum_h).readlines():
-    m = match_version.match(line)
-    if m:
-      icu_ver_major = m.group(1)
+  with io.open(uvernum_h, encoding='utf8') as in_file:
+    for line in in_file:
+      m = match_version.match(line)
+      if m:
+        icu_ver_major = str(m.group(1))
   if not icu_ver_major:
     error('Could not read U_ICU_VERSION_SHORT version from %s' % uvernum_h)
   elif int(icu_ver_major) < icu_versions['minimum_icu']: